Home / 1,639,721.34-2,262,205.48-951,007.02

Finding the Fourth Proportional to 1,639,721.34, 2,262,205.48 and 951,007.02

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Solution

The fourth proportional to 1,639,721.34, 2,262,205.48 and 951,007.02 is: 1,312,035.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,721.34 : 2,262,205.48 = 951,007.02 : x
  2. Step 2: Convert to fraction form
    1,639,721.34/2,262,205.48 = 951,007.02/x
  3. Step 3: Cross multiply
    1,639,721.34x = 2,262,205.48 × 951,007.02
  4. Step 4: Simplify right side
    1,639,721.34x = 2,151,373,292,162.47
  5. Step 5: Solve for x
    x = 2,151,373,292,162.47/1,639,721.34
  6. Step 6: Final answer
    x = 1,312,035.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.